Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 6 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/11/2019   07:49:21   (   0.02,-137.20) (  -0.43,-139.34)  244.38                80
 06/13/2019   07:34:29   (   0.02,-137.19) (   0.20,-136.39)   91.22                80
 06/13/2019   19:55:44   (  -0.02,-137.19) (   0.91,-141.54)  494.93                80
 06/15/2019   07:22:17   (   0.02,-137.18) (   0.84,-133.43)  426.36                80
 06/15/2019   19:43:32   (  -0.02,-137.17) (   0.27,-138.58)  159.87                80
 06/17/2019   19:34:00   (  -0.02,-137.16) (  -0.37,-135.63)  174.44                80
 06/18/2019   07:55:24   (   0.02,-137.15) (  -0.74,-140.82)  416.45                80
 06/20/2019   07:43:11   (   0.03,-137.13) (  -0.15,-137.85)   83.01                80
 06/22/2019   07:28:19   (   0.04,-137.10) (   0.49,-134.89)  250.17                80
 06/22/2019   19:49:34   (  -0.04,-137.09) (   0.62,-140.05)  337.22                80
 06/24/2019   19:37:22   (  -0.05,-137.05) (  -0.03,-137.09)    4.43                80